black Install positioning airbag adjustable airbag tool door and window airbag door and window accessories

Directions for use

1. After the window frame is placed in the hole and the entry and exit position is adjusted, place the upper edge of the positioning air cushion between the window frame and the wall

2. After the air pump is inflated to the appropriate size by manually pressing the air bag, fine tune the gap according to the requirements of the doors and Windows until the installation position of the doors and Windows meets the requirements.

3. After using the strong window frame, press the lower air valve to take out the air cushion after the air commission in the air bag and seal the gap between doors and Windows.